3256220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 8065008

約数和(自身を除く): 4808788

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 164, 190, 205, 209, 220, 361, 380, 410, 418, 451, 722, 779, 820, 836, 902, 1045, 1444, 1558, 1804, 1805, 2090, 2255, 3116, 3610, 3895, 3971, 4180, 4510, 7220, 7790, 7942, 8569, 9020, 14801, 15580, 15884, 17138, 19855, 29602, 34276, 39710, 42845, 59204, 74005, 79420, 85690, 148010, 162811, 171380, 296020, 325622, 651244, 814055, 1628110, 3256220]

約数ペア:

[(1, 3256220), (2, 1628110), (4, 814055), (5, 651244), (10, 325622), (11, 296020), (19, 171380), (20, 162811), (22, 148010), (38, 85690), (41, 79420), (44, 74005), (55, 59204), (76, 42845), (82, 39710), (95, 34276), (110, 29602), (164, 19855), (190, 17138), (205, 15884), (209, 15580), (220, 14801), (361, 9020), (380, 8569), (410, 7942), (418, 7790), (451, 7220), (722, 4510), (779, 4180), (820, 3971), (836, 3895), (902, 3610), (1045, 3116), (1444, 2255), (1558, 2090), (1804, 1805)]